Synonyms of fundamentalist

1 Syllable
right
2 Syllables
mossback, diehard, fogy, tory, rightist, standpat, pullback, bourbon, zealot
3 Syllables
fanatic, extremist, right-winger, standpatter, praetorian
4 Syllables
dyed-in-the-wool, intransigent, reactionary, stick-in-the-mud
7 Syllables
ultraconservative